CN218528243U

CN218528243U - High-torque buffer

Info

Publication number: CN218528243U
Application number: CN202221798628.7U
Authority: CN
Inventors: 孙勇
Original assignee: Wuxi Bidexi Bump Damping Technology Co ltd
Current assignee: Wuxi Bidexi Bump Damping Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-28
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a buffer technical field especially relates to a high moment of torsion buffer, including the cylinder body, cylinder body bottom both ends all are connected with the inserted block, and inserted block bottom center department inner wall all is connected with the bolt, and inserted block outer wall connection has the bottom, and bottom top center department is connected with the support column, and cylinder body inner wall connection has the activity groove, and activity inslot wall both sides bottom all is connected with spacing slide rail, and spacing slide rail inner wall connection has the slider, and the slider bottom is connected with buffering casing, and support column outer wall bottom is connected with first spring, the utility model discloses in extend the screw shaft through setting up, can extend buffering casing, thereby realize adjusting the moment of torsion to improve buffer torque effect, extend simple and easy connected mode between screw shaft and the buffering casing through setting up, make the dismantlement and the installation step that extend the screw shaft convenient and fast more, through setting up the spacing ring, mainly play the effect of restriction torque range.

Description

High-torque buffer

Technical Field

The utility model relates to a buffer technical field especially relates to a high moment of torsion buffer.

Background

The torque damper is mainly installed at a hinge structure of a seat back, and functions to add a predetermined braking force to a controlled object such as a seat back of a vehicle seat and slow down the movement of the object, which prevents rapid vibration and inclination of the controlled object, or a structure in which an oil damper or an air damper is installed between a seat cushion and the seat back, and the torque damper used in the related art generally has only one direction of torque and cannot adjust for the opposite direction of torque.

There are the following problems: when the torque damper is used, the damping effect of the torque damper gradually weakens because the torque of the torque damper cannot be adjusted along with the angle change of the seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-torque buffer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high torque buffer, includes the cylinder body, cylinder body bottom both ends all are connected with the inserted block, inserted block bottom center department inner wall all is connected with the bolt, inserted block outer wall connection has the bottom, bottom top center department is connected with the support column, cylinder body inner wall connection has the activity groove, activity inslot wall both sides bottom all is connected with spacing slide rail, spacing slide rail inner wall connection has the slider, the slider bottom is connected with buffering casing, support column outer wall bottom is connected with first spring, buffering casing inner wall bottom is connected with the slot, buffering casing outer wall top is connected with the extension screw spindle, extension screw spindle outer wall top is connected with the installation piece, buffering casing outer wall top is connected with the second spring, cylinder body top both ends all are connected with the bracing piece, bracing piece top center department inner wall connection has the extension rod, extension rod outer wall one end is connected with the movable block, the movable block inner wall connection has the spacing ring, the extension rod outer wall connection has the rubber ring.

As a further description of the above technical solution:

the number of the inserting blocks and the number of the bolts are two, the tops of the inserting blocks are welded with two ends of the bottom of the cylinder body, the inner walls of the centers of the bottoms of the inserting blocks are in threaded connection with one ends of the outer walls of the bolts, the outer walls of the inserting blocks are sleeved on two ends of the inner walls of the bottom covers, and the centers of the tops of the bottom covers are welded with the bottoms of the supporting columns; through setting up simple and easy connected mode between inserted block and the bolt for the dismantlement and the installation of bottom are convenient and fast more.

As a further description of the above technical solution:

the inner wall of the cylinder body is provided with a movable groove, the top end of the outer wall of the bottom cover is sleeved at the bottom end of the inner wall of the movable groove, two limiting slide rails and two sliding blocks are arranged, the outer walls of the limiting slide rails are all embedded and welded at the bottom ends of two sides of the inner wall of the movable groove, the bottom ends of the outer walls of two sides of the buffer shell are all welded with the bottom of the sliding block, and the outer walls of the sliding block are all sleeved at the inner wall of the limiting slide rails; through setting up the movable groove, can let the buffering casing move at the movable groove inside, be connected with spacing slide rail through setting up the slider, can let the buffering casing motion safety and stability more.

As a further description of the above technical solution:

the bottom end of the outer wall of the support column is sleeved with the inner wall of a first spring, the outer wall of the first spring is sleeved at the top end of the inner wall of the movable groove, the bottom end of the inner wall of the buffer shell is provided with a slot, the top end of the outer wall of the support column is sleeved on the inner wall of the slot, and the inner wall at the center of the bottom of the extended threaded shaft is in threaded connection with the top end of the outer wall of the buffer shell; through setting up the connected mode between slot and the support column for the inside mechanical motion of cylinder body is safe and reliable more, extends the threaded shaft through setting up, can extend the buffering casing, thereby realizes adjusting the moment of torsion, extends simple and easy connected mode between threaded shaft and the buffering casing through setting up, makes the dismantlement and the installation step convenient and fast more of extension threaded shaft.

As a further description of the above technical solution:

the top end of the outer wall of the extension threaded shaft is in threaded connection with the inner wall of the center of the bottom of the mounting block, the top end of the outer wall of the buffer shell is sleeved with the inner wall of the second spring, the number of the support rods is two, and the bottoms of the support rods are welded with the two ends of the top of the cylinder body; through setting up the second spring, can improve the shock attenuation buffering effect of moment of torsion bumper.

As a further description of the above technical solution:

the inner wall of the center of the top of the support rod is in threaded connection with the bottom end of the outer wall of the extension rod, and one end of the outer wall of the extension rod is sleeved at two ends of the inner wall of the movable block; through setting up the extension rod, can lengthen the bracing piece to enlarge the spacing scope of second spring.

As a further description of the above technical solution:

the inner wall of the movable block is sleeved with the bottom end of the outer wall of the limiting ring, the inner wall of the limiting ring is in threaded connection with the outer wall of the extension threaded shaft, and the two rubber rings are provided, and the inner walls of the two rubber rings are all sleeved with the other end of the outer wall of the extension rod; through setting up the spacing ring, mainly play the effect of restriction moment of torsion scope, through setting up the rubber ring, can block the movable block to further improve the security in the movable block motion process.

The utility model discloses following beneficial effect has:

1. through setting up the extension threaded spindle, can extend the buffering casing to the realization is adjusted the moment of torsion, thereby improves buffer moment of torsion effect, through setting up simple and easy connected mode between extension threaded spindle and the buffering casing, makes the dismantlement and the installation step of extension threaded spindle convenient and fast more, through setting up the spacing ring, mainly plays the effect of restriction moment of torsion scope.

2. Through setting up simple and easy connected mode between inserted block and the bolt, can let whole moment of torsion buffer dismantle with the equipment step convenient and fast more.

Drawings

Fig. 1 is a front view of a high torque damper according to the present invention;

fig. 2 is a front sectional view of a high torque damper according to the present invention;

fig. 3 is a partially enlarged view of the area a in fig. 2 of the high torque damper according to the present invention.

Illustration of the drawings:

1. a cylinder body; 2. inserting a block; 3. a bolt; 4. a bottom cover; 5. a support column; 6. a movable groove; 7. a limiting slide rail; 8. a slider; 9. a buffer housing; 10. a first spring; 11. inserting slots; 12. an extended threaded shaft; 13. mounting blocks; 14. a second spring; 15. a support bar; 16. an extension rod; 17. a movable block; 18. a limiting ring; 19. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high moment of torsion buffer, including

cylinder body

1, 1 bottom both ends of cylinder body all are connected with inserted

block

2, 2 bottom center department inner walls of inserted block all are connected with

bolt

3, 2 outer wall connections of inserted block have

bottom

4, 4 top center departments of bottom are connected with support column 5, 1 inner wall connections of cylinder body have movable groove 6, 6 inner wall both sides bottoms of movable groove are all connected with spacing slide rail 7, 7 inner wall connections of spacing slide rail have

slider

8, 8 bottoms of slider are connected with buffering casing 9, 5 outer wall bottoms of support column are connected with

first spring

10, 9 inner wall bottoms of buffering casing are connected with

slot

11, 9 outer wall tops of buffering casing are connected with extension threaded spindle 12, extension threaded spindle 12 outer wall tops are connected with

installation piece

13, 9 outer wall tops of buffering casing are connected with

second spring

14, 1 top both ends of cylinder body all are connected with

bracing piece

15, 15 top center department inner wall connections of bracing piece have

extension rod

16, 16 outer wall one end is connected with

movable block

17, 17 inner wall connections have spacing ring 18, the 16 outer wall other ends of extension rod are connected with rubber ring 19.

The two inserting blocks 2 and the two bolts 3 are arranged, the top of the inserting block 2 is welded with the two ends of the bottom of the cylinder body 1, the inner wall of the center of the bottom of the inserting block 2 is in threaded connection with one end of the outer wall of the bolt 3, the outer wall of the inserting block 2 is sleeved at the two ends of the inner wall of the bottom cover 4, the center of the top of the bottom cover 4 is welded with the bottom of the support column 5, the inner wall of the cylinder body 1 is provided with a movable groove 6, the top end of the outer wall of the bottom cover 4 is sleeved at the bottom end of the inner wall of the movable groove 6, two limiting slide rails 7 and two sliding blocks 8 are arranged, the outer wall of the limiting slide rails 7 is embedded and welded at the two bottom ends of the inner wall of the movable groove 6, the bottom ends of the outer walls of the two sides of the buffer shell 9 are welded with the bottoms of the sliding blocks 8, the outer wall of the sliding blocks 8 is sleeved at the inner wall of the limiting slide rails 7, the bottom ends of the outer wall of the support column 5 are sleeved with the inner wall of the first spring 10, the outer wall of the movable groove 6, slot 11 has been seted up to buffering casing 9 inner wall bottom, 5 outer wall tops of support column cup joint in slot 11 inner wall, extend 12 bottom center department inner walls of threaded spindle and 9 outer wall top threaded connection of buffering casing, extend 12 outer wall tops of threaded spindle and installation piece 13 bottom center department inner wall threaded connection, buffering casing 9 outer wall top cup joints with second spring 14 inner wall, bracing piece 15 is equipped with two altogether and the bottom all welds with 1 top both ends of cylinder body, bracing piece 15 top center department inner wall and 16 outer wall bottom threaded connection of extension rod, 16 outer wall one end of extension rod all cup joints in 17 inner wall both ends of movable block, the 18 outer wall bottoms of movable block cup joint with spacing ring 18, spacing ring 18 inner wall and the 12 outer wall threaded connection of extension threaded spindle, rubber ring 19 is equipped with two altogether and the inner wall all cup joints with the 16 outer wall other ends of extension rod.

The working principle and the process are as follows: firstly inserting a buffer shell 9 into a movable groove 6 in a cylinder body 1, then sleeving the outer wall of a sliding block 8 into the inner wall of a limiting slide rail 7, then sleeving a first spring 10 on a supporting column 5, then inserting a bottom cover 4 with the supporting column 5 into the movable groove 6, then sequentially penetrating an inner wall of the bottom cover 4 through an inserting block 2, and then sequentially installing a bolt 3 on the inserting block 2, so that the bottom cover 4 is fixed, at this time, installing an extending threaded shaft 12 on the buffer shell 9, then fixing an installing block 13 and the extending threaded shaft 12, then sequentially installing an extending rod 16 on the top of a supporting rod 15, at this time, sleeving a second spring 14 on the buffer shell 9, then sleeving two ends of the inner wall of a movable block 17 on the extending rod 16, simultaneously twisting a limiting ring 18 in the movable block 17, wherein the limiting ring 18 is slowly connected with the extending threaded shaft 12, torque can be adjusted by twisting the limiting ring 18, at this time, just limiting the second spring 14, then sequentially sleeving a rubber ring 19 on the extending rod 16, and the whole torque buffer is assembled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high torque damper comprising a cylinder body (1), characterized in that: the cylinder body (1) bottom both ends all are connected with inserted block (2), inserted block (2) bottom center department inner wall all is connected with bolt (3), inserted block (2) outer wall connection has bottom (4), bottom (4) top center department is connected with support column (5), cylinder body (1) inner wall connection has movable groove (6), movable groove (6) inner wall both sides bottom all is connected with spacing slide rail (7), spacing slide rail (7) inner wall connection has slider (8), slider (8) bottom is connected with buffering casing (9), support column (5) outer wall bottom is connected with first spring (10), buffering casing (9) inner wall bottom is connected with slot (11), buffering casing (9) outer wall top is connected with extension screw thread axle (12), extension screw thread axle (12) top end is connected with installation block (13), buffering casing (9) outer wall top is connected with second spring (14), cylinder body (1) top both ends all are connected with bracing piece (15), bracing piece (15) top center department inner wall connection has extension rod (16), one end of extension rod (16) outer wall connection has movable block (17), spacing ring (18) inner wall connection has spacing ring (18), the other end of the outer wall of the extension rod (16) is connected with a rubber ring (19).

2. The high torque damper as claimed in claim 1, wherein: insert (2) and bolt (3) all are equipped with two, insert (2) top all with cylinder body (1) bottom both ends welding, insert (2) bottom center department inner wall all with bolt (3) outer wall one end threaded connection, insert (2) outer wall all cup joints in bottom (4) inner wall both ends, bottom (4) top center department and support column (5) bottom welding.

3. A high torque damper as claimed in claim 1, wherein: activity groove (6) have been seted up to cylinder body (1) inner wall, bottom (4) outer wall top cup joints in activity groove (6) inner wall bottom, spacing slide rail (7) and slider (8) all are equipped with two, welding in activity groove (6) inner wall both sides bottom is all inlayed to spacing slide rail (7) outer wall, buffer housing (9) both sides outer wall bottom all welds with slider (8) bottom, slider (8) outer wall all cup joints in spacing slide rail (7) inner wall.

4. A high torque damper as claimed in claim 1, wherein: support column (5) outer wall bottom cup joints with first spring (10) inner wall, first spring (10) outer wall cup joints in activity groove (6) inner wall top, slot (11) have been seted up to buffering casing (9) inner wall bottom, support column (5) outer wall top cup joints in slot (11) inner wall, extend threaded shaft (12) bottom center department inner wall and buffering casing (9) outer wall top threaded connection.

5. A high torque damper as claimed in claim 1, wherein: extend threaded shaft (12) outer wall top and installation piece (13) bottom center department inner wall threaded connection, buffering casing (9) outer wall top cup joints with second spring (14) inner wall, bracing piece (15) are equipped with two altogether and the bottom all welds with cylinder body (1) top both ends.

6. A high torque damper as claimed in claim 1, wherein: the inner wall of the center of the top of the support rod (15) is in threaded connection with the bottom end of the outer wall of the extension rod (16), and one end of the outer wall of the extension rod (16) is sleeved at two ends of the inner wall of the movable block (17).

7. A high torque damper as claimed in claim 1, wherein: the movable block (17) inner wall cup joints with spacing ring (18) outer wall bottom, spacing ring (18) inner wall and extension screw shaft (12) outer wall threaded connection, rubber ring (19) are equipped with two altogether and the inner wall all cup joints with the extension rod (16) outer wall other end.